Exhaust hood



FIG. 1 is a perspective view of an exhaust hood showing my ornamental design;

FIG. 2 is a close-up perspective view of the exhaust hood embodiment shown in FIG. 1 taken along lines 2—2 in FIG. 1;

FIG. 3 is a front perspective view of the exhaust hood embodiment shown in FIG. 1;

FIG. 4 is a right side perspective view of the exhaust hood embodiment shown in FIG. 1; and,

FIG. 5 is a left side perspective view of the exhaust hood embodiment shown in FIG. 1. 

The ornamental design for an exhaust hood, as shown and described. 